Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Sunday, September 22nd, 2019

Days where outflow from Lake Powell was 21300.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Aug 24, 1998
3691.80
23029390
14181
21300
100.0
71.0
--
Mon, Aug 17, 1998
3693.06
23224760
9936
21300
96.0
69.0
--
Fri, Aug 07, 1998
3694.51
23451070
15642
21300
102.0
69.0
82.0
Thu, Aug 06, 1998
3694.67
23476126
16126
21300
97.0
68.0
--
Mon, Jul 27, 1998
3695.55
23614378
14949
21300
98.0
71.0
--
Fri, Aug 29, 1997
3690.91
22892094
14050
21300
96.0
67.0
79.0
Thu, Aug 28, 1997
3691.01
22907504
12149
21300
92.0
68.0
--
Tue, Aug 19, 1997
3692.21
23092816
15917
21300
92.0
70.0
--
Thu, Aug 14, 1997
3692.63
23157924
18729
21300
95.0
67.0
--
Tue, Aug 12, 1997
3692.81
23185902
16697
21300
84.0
64.0
--
Sat, Aug 09, 1997
3692.90
23199860
18422
21300
101.0
74.0
--
Fri, Aug 08, 1997
3692.90
23199860
20212
21300
96.0
71.0
80.5
Mon, Aug 04, 1997
3693.16
23240294
15115
21300
99.0
68.0
--
Sun, Aug 03, 1997
3693.29
23260550
16367
21300
99.0
72.0
--
Thu, Jun 05, 1997
3682.09
21564124
79538
21300
98.0
61.0
--
Tue, Jun 03, 1997
3680.56
21339746
67212
21300
99.0
65.0
--
Wed, Apr 09, 1997
3663.33
18932588
21370
21300
67.0
41.0
--
Thu, Jul 30, 1987
3696.23
23721336
9797
21300
89.0
72.0
--
Tue, Feb 04, 1986
3685.15
22018486
15356
21300
56.0
37.0
--
Thu, Sep 26, 1985
3686.24
22181998
15513
21300
79.0
56.0
--
Wed, Feb 02, 1983
3683.16
21784984
12004
21300
48.0
27.0
--
Fri, Feb 16, 1979
3626.93
14653069
13707
21300
52.0
44.0
--
Sun, Aug 10, 1975
3674.03
20708912
14379
21300
102.0
75.0
--


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Measurements are taken at 11:59 pm of the date listed
Temperature data is from Wahweap, AZ
Water temperature data is from wayneswords.com*
CHANGE represents water elevation change from previous day

Units used in each measurement:
Elevation - Feet above sea level
Change - Feet difference over previous measurement
Content - Acre Feet
Inflow - Acre Feet per day
Outflow - Acre Feet per day
All Temps - Degrees Farhenheit
The Water Year runs from October 1 to September 30 of the next year
Acre Feet = * Flow CFS
TP = Total Precipitation



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Copyright Summit Technologies, Inc.
Water data courtesy of US Bureau of Reclamation
*Air temp data is sourced from (Prev 24 Hr Extremes):    Weather
Weather forecast for
All data is provisional and subject to review and modification
USBR Source Data


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1999 - 2019


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